Curriculum Vitae
Stephen M. Steve Ashton
Accredited Accident Reconstructionist, A.C.T.A.R. # 1474
N.H.T.S.A. Qualified S.F.S.T. Expert
Fairfield, Ohio 45014
Phone: 513-***-****
Fax: 513-***-****
*******@**********.***
EXECUTIVESUMMARY
Reconstructed over 100 crashes involving passenger vehicles, tractor-trailers,
pedestrians,
motorcycles and a shopping cart. Deposed in Franklin County, Ohio and Hamilton County,
Ohio. Evidence given on the following issues: impact speed analysis, time/distance
analysis, point of perception, seat-belt usage, point of impact placement, etc. Qualified
Expert in Hamilton County Common Pleas, Montgomery County Common Pleas and
Fairfield Municipal Court (Butler County).
SUMMARYOFQUALIFICATIONS
CrashTeams Southern Ohio & Southern Indiana 2008 - present
Member of the largest crash reconstruction company in the world. Crashteams
provides crash, collision and accident investigation and reconstruction services,
including solving impact speeds, calculating point of impact, 3D Animations and all
other related accident reconstruction services. President of O.T.A.R.A. (Ohio Traffic
Accident Reconstruction Association)
incorporated 2008. Serves as a forum for education and mentoring.
Ohio and Indiana State Licensed Private Investigator
Ashton Collision Reconstruction Technology20052008
Fairfield, Ohio
State Licensed and A.C.T.A.R. accredited auto accident reconstructionist business
dedicated to the investigation and reconstruction of vehicle accidents involving
passenger cars, motorcycles, trucks, pedestrians and bicycles. .
Forest Park Police Department1980 - 2008
Forest Park, Ohio
Duties: Assigned to Traffic Division
1982Fatal Auto Accident Investigator; November
2005
Lieutenant in charge of Road Patrol; December 1998 to November 2005
Sergeant in Charge of Traffic Division; Auto Accident Reconstructionist,
President/Founder of O.T.A.R.A. (Ohio Traffic Accident Reconstruction Association),
Write and Coordinate Traffic Grants, D.U.I. Taskforce Coordinator, C.A.L.E.A. Policy
Accreditation Program Manager
FORMALEDUCATION
Certified Law Enforcement Executive, 2006
Police Executive Leadership College, 1999
University of Cincinnati, Cincinnati, Ohio, Criminal Justice, BS 1990.
University of Cincinnati, Cincinnati, Ohio, Law Enforcement, AS 1980.
University of Cincinnati, Cincinnati, Ohio, Psychology, 19741976.
CERTIFICATIONS
N.H.T.S.A. D.W.I. Detection and Standardized Field Sobriety Testing Instructor
Qualification - May 2011
ARAS360 Trainer Certification - April 2011
Bosch CDR Technician and Analyst Certification February 2010
Crash Data Retrieval (I.P.T.M.) December 2008
Private Investigator (Ohio License # 200*********) May 2008
Private Investigator (Indiana License # P120900475) - October 2008
Visual Statement Accident Reconstruction Software Certification September 2008
Total Station Forensic Mapping Certification June 2005
A.C.T.A.R. #1474 (Accreditation Commission for Traffic Accident Reconstruction)
September 2004
Auto Accident Reconstructionist (I.P.T.M.) July 2003
SPECIALIZEDCOURSES / T RAINING
Fx, Basic Drawing Projects, Merging Measurement Logs, Total Station Practical
Application, Total Station Downloading, Creation of Crime Scene Image Using 3D, Creating
3D Surface. Butler Tech Public Safety Building, Instructor: Rick Dowsett. January 24-28,
2011. (40 Hours)
Course - "ARAS360 Advanced 3D Computer Diagramming", Topics: Basic
Drawing/Projects, Advanced Drawing Elevations, Basic Animation, Google Earth Importing,
Animation, Momentum Tool, Importing Measurement Logs, Merging a Photo from Total
Terrain, Animation Project, Total Station Downloads. Evansville, Indiana PoliceDepartment, Instructor: Dan Billington. November 30-December 3, 2010. (32 Hours)
Course - "Advanced Commercial Vehicle Crash Investigation," Topics: ABS Airbrake
System, Quasi-Static and Dynamic Rollover, Equilibrium Equations, Axle Weight Analysis,
Speed from Gear Reduction Ratios, Low Speed and High Speed Off-Tracking, Vehicle
Dampening Ratios, 2-days of practical field exercises. I.P.T.M. Jacksonville, Fl.,
Instructors
David Brill and Walter Dobbs. November 1-5, 2010 (40 hours)
Course - "Vehicle/Pedestrian/Bicycle Accident Reconstruction," Topics: On-Scene
Investigation, Evidence, Photographing the Scene, Injury Types, Trajectories for Frontal
Collisions, Vehicle Speed Calculations, Bicycle Crash Investigation and Bicycle
Nomenclature. West Chester P.D., Instructors: Kevin Bryant and Mark York. Sept. 10, 2010,
(3 Hours)
Course Reconstruction of Commercial Vehicle Crashes,, Topics: Commercial Vehicle
Operations, Hours of Service, Parts and Accessories, Air Brake System, Dynamics,
Physical Evidence, Speed Calculations, Outside Testing, Hydroplane, Trailer Under-ride,
Center of Mass Calculations, Rollovers. I.P.T.M. Jacksonville, Fl., Instructors James
Sloan
and Ward Holten. March 29 April 2, 2010 (40 hours)
Course CDR Technician Certification, Topics: Operation of CDR System Including
Evaluation of the Vehicle Being Examined for Download and Application of the Software
and Hardware for GM, Ford and Chrysler Vehicles, Functions of the CDR Program, Access
Considerations for the PCM, ACM and ROS. Troubleshooting and Solving Hardware and
Software Issues when Using the Bosch CDR System, Hands-on in Class Downloads of
Airbag Control Modules and Powertrain Control Modules. Fairfax County Justice Academy,
Fairfax, VA., February 15, 2010. Instructor Bill Davies (8 hours)
Course CDR Data Analyst Certification, Topics: General Legal Considerations Related
to CDR Data Admissibility, Types of Data Collected Generally for GM, Ford and Chrysler
Vehicles Accessible using the Most Current Version of the Bosch CDR System, Reading-
Interpreting and using the Accessible GM, Ford and Chrysler Vehicle CDR Reports with a
Situationally Complete Collision Reconstruction, Understanding, Identifying and Dealing
with Anomalous Data from GM, Ford and Chrysler Vehicle CDR Reports., Fairfax County
Justice Academy, Fairfax, VA., February 16-19, 2010. Instructor Rusty Haight (32 hours)Course Microsoft Excel for theTraffic Crash Reconstructionist:, Topics: Use of
Tables,
Conditional Formatting, Writing Formulas in Excel, Writing User-Defined Functions Using
Visual Basic Applications (VBA), Using Statistic Functions in Excel, Using Excel to
Analyze
Instrumented Skid Tests, Using What-If-Scenario Manager, Goal Seeker and Solver, Using
2-D and 3-D Excel Charts to Visual Data and Perform Sensitivity Analyses. Columbus
Police Academy, January 22, 2010, Instructor: Det. Andrew Rich, BSME, ACTAR (8 hours),Conference NAPARS Combined Conference, Topics: Commercial Vehicle Electronic
Data, DDEC Reports and Hours of Service Compliance, Newton and Collision
Reconstruction, Combining Aerial Photography and Forensic Mapping Data, Newton and
an Analysis of COLM restrictions on Mass Differences, ECM Test Results, Software
Analysis of ECM Data, Staged Commercial Vehicle Crashes. Ocean City, Md., October 7-
9, 2009. (18 hours)
Course Bendix Commercial Air-Brake System, Charging system, Primary System,
Secondary System, Parking System, Trailer System, ABS systems, Bendix Spicer
Foundation Brakes. John C. Hawker, Bendix Service Engineer. Ocean City, Md., October 6,
2009 (8 hours)
Course Reconstruction of Collisions Involving Airbornes, Physics behind Uniform
Projectile Motion, Applying Rotational Mechanics to Airborne Trajectories, Calculating
minimum speeds for vehicles to become airborne, Sensitivity of airborne equations to
measurement uncertainties, Methodologies of determining distance and height of motor
vehicles during airborne trajectories, Motor vehicle airborne testing. Instructor: Det.
Andrew
Rich, BSME, ACTAR. O.T.A.R.A. sponsored training, O.P.O.T.A. Tactical Center, London,
Oh., July 24, 2009.
Course Momentum and Energy, : Topics: Vector diagramming, Conservation of Linear
Momentum, Coefficient of Restitution, Occupant Kinematics, Energy in crashes. Instructor:
Dr. Jeremy Daily PHD, O.T.A.R.A. Training Course, West Chester, Ohio, June 17, 2009
Conference 2nd Annual Crashteams Conference, Topics: Crafting excellent
reconstruction reports and demonstrating various examples, Case reviews by partners,
Biomechanics, Time/Distance case presentation, Photogrammetry, Spin Analysis
presentation, Advanced FX diagramming, Creating positive business meetings.
Puerto Villarta, Mexico, March 23-27, 2009.
Course Methodology and Techniques of Crash Data Retrieval, Topics: Background of
event data recorders (EDRs), Event data collected in passenger vehicles, proper use of
EDR imaging tools, Hands-on EDR imaging techniques, practical application of EDR data
to a complete traffic crash reconstruction, Delta V, Principal direction of force,
momentum.
Cincinnati Regional Emergency Operations Center, December 8-12, 2008, I.P.T.M.,
Instructors: Rick Ruth, Bill Wright, Bruce Gadzick (40 hour)
st
Conference 1 Annual Crashteams Conference, Topics: Leica Laser Mapping,
Crashteams rail, Crashteams Air, Crashteams Pacific Northwest (Engineer), Crashteams
st
Global Presentation, Meeting Clients for the 1 Time, Record Keeping and Reporting.
Kamloops, British Columbia, Canada, August 11-15, 2008.
Course Visual Statement Advanced Crash Training with Total Station, Topics:
diagramming, 3d animation, simulation, 2d animation, damage modeler, hawkeye, photofx
adding/merging measurement logs, surface fx, smart roads and smart rooms.
Springdale, Ohio, Sept. 29 Oct. 3, 2008, Instructor Bryce Adams (40 hour)
Course Data Analysis for Accident Reconstruction, Topics: Standard Deviation,
Quantifiying Uncertainty, Central Tendency, Uniform Distribution, Monte Carlo, Linear
Regression, Pole Crashes. West Chester Police Department, Ohio, September 4, 2008,
Instructor: Andy Rich (New Jersey) (8 hour)
Course Motorcycle Crash Investigation, Topics: Motorcycle Identification and
Orientation, Motorcycle Dynamics, Evidence from the Roadway, Evidence from the Vehicle,
Motorcycle Tires, Motorcycle Practicum, Practicum Review and Calculations, Motorcycle
Formulas, Helmets, Class Project, Test and Review. Staged Motorcycle drag factor testing,
Motorcycle Braking using different surfaces, Motorcycle acceleration and deceleration
testing. Ohio State Highway Patrol Academy, Columbus, Ohio, July 18
2006 (8 hour)
Course Expert Testimony in Accident Reconstruction, hosted by Centerville Police
Department by Northcoast Polytechnic Institute, Instructor Henry Lipian, ACTAR #83.
October 25, 2006 (8 hour)
Conference Pennsylvania State Police Collision Reconstruction Seminar, Topics:
Biomechanics in Collision Reconstruction by Dr. Richard Nelson; Railroad Collision
Investigation by Bob Halsted, Today s Reconstruction Formulas by John Daily & Nate
Shigemura; Calculating Heavy Truck Braking by Wade Bartlett. (State College, PA.).
September 26-28, 2006 (24 hour)
Course Total Station Forensic Mapping Certification, Boone County Sheriff s Office by
Officer John Smoot (Lexington, Ky. PD). June 2005 (32 hour)
Conference Crash Investigation & Reconstruction Update, Topics: CDR System
Overview; Commercial Vehicle EDR s; Commercial Airbrake Systems; DNA Evidence in
Fatal Crashes; Rotational Mechanics; Criminal Prosecution in Fatal Crash Cases; Drag
Sled Comparisons with test skids, VC3000 & Escort G-Timer, Staged Airbag Equipped
Vehicle Crashes. Ohio State Highway Patrol Academy, Columbus, Oh., June 2005 (16
Hour)
Conference Special Problems in Traffic Crash Reconstruction, Topics: Drag Sled
Analysis/Validation; Airborne Validation; Automobile Glass Strengths and Weaknesses;
PROFESSIONALMEMBERSHIPS
A.C.T.A.R. (Accreditation Commission for Traffic Accident Reconstruction, ACTAR # 1474)
N.A.P.A.R.S. (National Association of Professional Accident Reconstructionist Society)
O.T.A.R.A. (Ohio Traffic Accident Reconstruction Association) Founder and President
ARC Network (www.accidentreconstruction.com)
I.A.T.A.I. (Illinois Association of Technical Accident Investigation)
H.C.P.A. (Hamilton County Police Association)
F.O.P. (Hamilton County, Lodge 74)
Criminal Justice Advisory Board, Southwestern College, Cincinnati, Ohio
GWRRA (Goldwing Road Rider Association) Rider Education Program